How many flights depart from Maine to Region of Ontario on average per week?

The number of flights available between Maine and Region of Ontario is 14 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How long is the flight from Maine to Region of Ontario?

Average flight duration from Maine to Region of Ontario depends on which airport you fly into and out of. Flying from Portland to Toronto Pearson Intl Airport is 4h 17m on average, while flying from Bangor to Toronto Pearson Intl Airport is 6h 21m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

When did momondo last update prices for flights from Maine to Ontario?

Prices for flights from Maine to Ontario are updated daily.

How old do you have to be to fly from Maine to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$248 Cheap Flights from Maine to Ontario in 2026/27

Find the cheapest flights from Maine to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 pm - 3:20 pmPWM Portland-YYZ Toronto Pearson Intl

20h 49m2 stops Tampa Fort Lauderdale

7:15 am - 9:21 amYYZ Toronto Pearson Intl-PWM Portland

26h 06m1 stop Fort Myers SW Florida Intl

$453Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

6:31 pm - 7:20 pmPWM Portland-YYZ Toronto Pearson Intl

24h 49m1 stop Tampa

7:15 am - 9:21 amYYZ Toronto Pearson Intl-PWM Portland

26h 06m1 stop Fort Myers SW Florida Intl

$470Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

5:12 pm - 1:40 pmBGR Bangor-YYZ Toronto Pearson Intl

20h 28m1 stop Orlando

6:30 am - 4:32 pmYYZ Toronto Pearson Intl-BGR Bangor

10h 02m1 stop Orlando

$490Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

10:07 am - 3:00 pmBGR Bangor-YYZ Toronto Pearson Intl

28h 53m2 stops Tampa Fort Lauderdale

6:30 am - 4:32 pmYYZ Toronto Pearson Intl-BGR Bangor

10h 02m1 stop Orlando

$520Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

6:00 am - 4:47 pmPWM Portland-YYZ Toronto Pearson Intl

10h 47m1 stop Washington, D.C. Reagan-National

11:09 am - 10:44 pmYYZ Toronto Pearson Intl-PWM Portland

11h 35m1 stop Washington, D.C. Reagan-National

$537American Airlines

Thu, Oct 29 - Sat, Oct 31

6:00 am - 1:43 pmPWM Portland-YYZ Toronto Pearson Intl

7h 43m1 stop Washington, D.C. Reagan-National

11:09 am - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

12h 50m1 stop Washington, D.C. Reagan-National

$538American Airlines

Thu, Oct 22 - Wed, Oct 28

5:00 am - 4:30 pmPWM Portland-YYZ Toronto Pearson Intl

11h 30m1 stop Washington, D.C. Reagan-National

5:11 pm - 9:22 amYYZ Toronto Pearson Intl-PWM Portland

16h 11m1 stop Washington, D.C. Reagan-National

$548American Airlines

Fri, Dec 4 - Sun, Dec 6

6:17 am - 4:34 pmPWM Portland-YYZ Toronto Pearson Intl

10h 17m1 stop Washington, D.C. Reagan-National

5:13 pm - 9:49 amYYZ Toronto Pearson Intl-PWM Portland

16h 36m1 stop Washington, D.C. Reagan-National

$559American Airlines

Thu, Nov 12 - Thu, Nov 19

6:00 am - 4:47 pmPWM Portland-YYZ Toronto Pearson Intl

10h 47m1 stop Washington, D.C. Reagan-National

7:22 am - 4:57 pmYYZ Toronto Pearson Intl-PWM Portland

9h 35m1 stop New York LaGuardia

$563American Airlines

Sat, Oct 17 - Mon, Oct 19

5:00 am - 4:30 pmPWM Portland-YYZ Toronto Pearson Intl

11h 30m1 stop Washington, D.C. Reagan-National

12:42 pm - 10:46 pmYYZ Toronto Pearson Intl-PWM Portland

10h 04m1 stop Washington, D.C. Reagan-National

$564American Airlines

Thu, Dec 10 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

12:47 pm - 5:15 pmPWM Portland-YYZ Toronto Pearson Intl

4h 28m1 stop Philadelphia

6:15 am - 10:58 amYYZ Toronto Pearson Intl-PWM Portland

4h 43m1 stop Philadelphia

$802American Airlines

Sat, Oct 3 - Tue, Oct 6

7:26 pm - 11:45 pmPWM Portland-YYZ Toronto Pearson Intl

4h 19m1 stop Philadelphia

10:57 am - 4:47 pmYYZ Toronto Pearson Intl-PWM Portland

5h 50m1 stop New York LaGuardia

$805American Airlines

Tue, Oct 6 - Sat, Oct 10

5:30 am - 10:28 amPWM Portland-YYZ Toronto Pearson Intl

4h 58m1 stop Philadelphia

5:29 pm - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

6h 30m1 stop Washington, D.C. Reagan-National

$836American Airlines

Tue, Oct 6 - Sun, Oct 11

6:30 am - 1:40 pmPWM Portland-YYZ Toronto Pearson Intl

7h 10m1 stop New York LaGuardia

6:59 pm - 11:18 pmYYZ Toronto Pearson Intl-PWM Portland

4h 19m1 stop New York LaGuardia

$844WestJet

Sat, Oct 3 - Tue, Oct 6

2:32 pm - 7:02 pmPWM Portland-YYZ Toronto Pearson Intl

4h 30m1 stop Washington, D.C. Dulles Intl

9:44 am - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

14h 15m1 stop Washington, D.C. Dulles Intl

$848United Airlines

Sat, Oct 3 - Tue, Oct 6

4:15 pm - 11:29 pmPWM Portland-YYZ Toronto Pearson Intl

7h 14m1 stop New York John F Kennedy Intl

2:30 pm - 11:18 pmYYZ Toronto Pearson Intl-PWM Portland

8h 48m1 stop New York LaGuardia

$865Delta

Tue, Oct 6 - Fri, Oct 9

11:50 am - 5:45 amPWM Portland-YYZ Toronto Pearson Intl

17h 55m2 stops Minneapolis St Paul Calgary

6:00 am - 11:18 pmYYZ Toronto Pearson Intl-PWM Portland

17h 18m1 stop New York LaGuardia

$869WestJet

Sat, Oct 3 - Tue, Oct 6

7:00 am - 4:55 pmPWM Portland-YYZ Toronto Pearson Intl

33h 55m2 stops Cincinnati Cinci./N. Kentucky Fort Lauderdale

12:10 pm - 4:02 pmYYZ Toronto Pearson Intl-PWM Portland

3h 52m1 stop Detroit Metropolitan Wayne County

$892Multiple Airlines

Mon, Oct 5 - Fri, Oct 9

11:50 am - 6:34 pmPWM Portland-YYZ Toronto Pearson Intl

6h 44m1 stop Minneapolis St Paul

6:00 am - 11:17 pmYYZ Toronto Pearson Intl-PWM Portland

17h 17m1 stop New York LaGuardia

$911WestJet

Fri, Oct 2 - Mon, Oct 5

7:26 pm - 11:45 pmPWM Portland-YYZ Toronto Pearson Intl

4h 19m1 stop Philadelphia

5:29 pm - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

6h 30m1 stop Washington, D.C. Reagan-National

$926American Airlines

Mon, Oct 5 - Fri, Oct 9

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American Airlines flights from Maine to Region of Ontario

Our best American Airlines deals on Maine to Region of Ontario flight tickets

American Airlines

Oct 29

PWM6:00 amPortland

10h 47m

1 stop

YYZ4:47 pmToronto Pearson Intl

Oct 31

YYZ11:09 amToronto Pearson Intl

11h 35m

1 stop

PWM10:44 pmPortland

$537

American Airlines

Oct 22

PWM6:00 amPortland

7h 43m

1 stop

YYZ1:43 pmToronto Pearson Intl

Oct 28

YYZ11:09 amToronto Pearson Intl

12h 50m

1 stop

PWM11:59 pmPortland

$538

American Airlines

Dec 4

PWM5:00 amPortland

11h 30m

1 stop

YYZ4:30 pmToronto Pearson Intl

Dec 6

YYZ5:11 pmToronto Pearson Intl

16h 11m

1 stop

PWM9:22 amPortland

$548

United Airlines flights from Maine to Region of Ontario

Our best United Airlines deals on Maine to Region of Ontario flight tickets

United Airlines

Nov 10

PWM5:50 amPortland

5h 58m

1 stop

YYZ11:48 amToronto Pearson Intl

Nov 10

YYZ2:45 pmToronto Pearson Intl

4h 17m

1 stop

PWM7:02 pmPortland

$601

United Airlines

Oct 28

PWM8:32 amPortland

10h 13m

1 stop

YYZ6:45 pmToronto Pearson Intl

Oct 31

YYZ10:53 amToronto Pearson Intl

10h 55m

1 stop

PWM9:48 pmPortland

$625

United Airlines

Oct 19

PWM7:25 pmPortland

4h 29m

1 stop

YYZ11:54 pmToronto Pearson Intl

Oct 20

YYZ2:30 pmToronto Pearson Intl

4h 54m

1 stop

PWM7:24 pmPortland

$646

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Wed 11/11

6:31 pm-3:20 pm

2 stops20h 49m

Toronto Pearson Intl

Wed 11/18

7:15 am-9:21 am

1 stop26h 06m

$453

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Wed 11/11

6:31 pm-7:20 pm

1 stop24h 49m

Toronto Pearson Intl

Wed 11/18

7:15 am-9:21 am

1 stop26h 06m

$470

BangorToronto

BGR Bangor - YYZ Toronto Pearson Intl

BGRYYZ

Bangor

Sat 10/24

5:12 pm-1:40 pm

1 stop20h 28m

Toronto Pearson Intl

Sat 10/31

6:30 am-4:32 pm

1 stop10h 02m

$490

BangorToronto

BGR Bangor - YYZ Toronto Pearson Intl

BGRYYZ

Bangor

Sat 10/24

10:07 am-3:00 pm

2 stops28h 53m

Toronto Pearson Intl

Sat 10/31

6:30 am-4:32 pm

1 stop10h 02m

$520

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Thu 10/29

6:00 am-4:47 pm

1 stop10h 47m

Toronto Pearson Intl

Sat 10/31

11:09 am-10:44 pm

1 stop11h 35m

$537

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Thu 10/22

6:00 am-1:43 pm

1 stop7h 43m

Toronto Pearson Intl

Wed 10/28

11:09 am-11:59 pm

1 stop12h 50m

$538

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Fri 12/4

5:00 am-4:30 pm

1 stop11h 30m

Toronto Pearson Intl

Sun 12/6

5:11 pm-9:22 am

1 stop16h 11m

$548

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Thu 11/12

6:17 am-4:34 pm

1 stop10h 17m

Toronto Pearson Intl

Thu 11/19

5:13 pm-9:49 am

1 stop16h 36m

$559

Quickest round-trip

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 10/17

6:00 am-4:47 pm

1 stop10h 47m

Toronto Pearson Intl

Mon 10/19

7:22 am-4:57 pm

1 stop9h 35m

$563

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Thu 12/10

5:00 am-4:30 pm

1 stop11h 30m

Toronto Pearson Intl

Sat 12/12

12:42 pm-10:46 pm

1 stop10h 04m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Maine to Ontario?

American Airlines, Delta, and Air Canada are the most popular carriers operating from Maine to Ontario

Cheap Maine to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Region of Ontario

Best Price Found	$248
Fastest flight time	1h 22m
Direct flights	None

The best one-way flight to Region of Ontario from Maine in the past 72 hours is $248. The best round-trip flight deal from Maine to Region of Ontario found on momondo in the last 72 hours is $453.

The fastest flight from Maine to Region of Ontario takes 1h 22m

There are no direct flights from Maine to Region of Ontario. There are no popular flight routes from Maine to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Maine to Ontario

When did momondo last update prices for flights from Maine to Ontario?
Prices for flights from Maine to Ontario are updated daily.
How old do you have to be to fly from Maine to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Ontario?

It is quick and easy to find Maine to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Maine to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maine to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Maine.

I’m not ready to book a flight from Maine to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.